H3C Technologies H3C SecPath M9000 Series - Manual (Page 76)

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Table 44 Switching fabric module LED description
RUN LED ALM LED Description
Flashing Off The switching fabric module is operating correctly.
Off On The switching fabric module is faulty.
Flashing On
The temperature of the switching fabric module has exceeded the
upper or lower limit.
Off Off The switching fabric module has not started.
On Off The switching fabric module is in boot state.
Fan tray status LEDs
The fan trays for the M9000 gateways have one OK LED and one FAIL LED to indicate its operating
status.
Table 45 Fan tray LED description
OK FAIL Description
On Off The fan tray is operating correctly.
Off On The fan tray is faulty.
Off Off The fan tray is not powered on.
Power module LEDs
The LSUM2AC2500 power module for the M9000 gateways has one AC LED and one DC LED to
indicate its operating status. The LSUM1DC2400 power module for the M9000 gateways has one INP
OK LED and one DC/FLT LED to indicate its operating status.
Table 46 AC2500 power module LED description
LED Color Description
AC
Off
• The power module has no power input.
• The input voltage is too low, and the power module is in self protection state.
Green The power input is normal.